/*
 * **** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is part of dcm4che, an implementation of DICOM(TM) in
 * Java(TM), hosted at https://github.com/dcm4che.
 *
 * The Initial Developer of the Original Code is
 * J4Care.
 * Portions created by the Initial Developer are Copyright (C) 2015-2018
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 * See @authors listed below
 *
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 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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package org.dcm4chee.arc;

import org.dcm4che3.net.Association;
import org.dcm4che3.net.pdu.AAssociateRJ;

/**
 * @author Gunter Zeilinger <gunterze@gmail.com>
 * @since Sep 2018
 */
public class AssociationEvent  {

    public enum Type {
        ESTABLISHED, FAILED, REJECTED, ACCEPTED;
    }

    private final Type type;
    private final Association association;
    private final Throwable exception;

    private AssociationEvent(Type type, Association association, Throwable exception) {
        this.type = type;
        this.association = association;
        this.exception = exception;
    }

    public Type getType() {
        return type;
    }

    public Association getAssociation() {
        return association;
    }

    public Throwable getException() {
        return exception;
    }

    public static AssociationEvent onAssociationEstablished(Association as) {
        return new AssociationEvent(Type.ESTABLISHED, as, null);
    }

    public static AssociationEvent onAssociationFailed(Association as, Throwable e) {
        return new AssociationEvent(Type.FAILED, as, e);
    }

    public static AssociationEvent onAssociationRejected(Association as, AAssociateRJ e) {
        return new AssociationEvent(Type.REJECTED, as, e);
    }

    public static AssociationEvent onAssociationAccepted(Association as) {
        return new AssociationEvent(Type.ACCEPTED, as, null);
    }

}
